The Polar Ranger is the lightest, most feature-rich down sleeping bag for high-performance in the extreme cold
800-fill Nikwax Hydrophobic Down is RDS-certified and PFC-free; absorbs 90% less water and dries 3x faster than untreated down
Snorkel hood allows easy breathing and ventilates exhaled moisture to preserve loft; new magnetic closure keeps cross-drafts at bay and eases entry/exit
Side vents open for external arm use and allow customizable temperature control; overlapping draft tubes prevent cold spots when closed
GRS-certified 100% recycled fabrics are eco-friendly while being lightweight, soft and durable; anti-snag YKK zipper ensures easy entries and exits and prevents tears
Ultralight SynergyLink Connectors create a secure bag-to-sleeping pad connection that optimizes the comfort and thermal efficiency of your entire sleep system
Responsible Down Standard Certified which ensures the waterfowl in the down supply chain are treated humanely